Home / 104,818.66-157,253.91-34,705.06

Finding the Fourth Proportional to 104,818.66, 157,253.91 and 34,705.06

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Solution

The fourth proportional to 104,818.66, 157,253.91 and 34,705.06 is: 52,066.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,818.66 : 157,253.91 = 34,705.06 : x
  2. Step 2: Convert to fraction form
    104,818.66/157,253.91 = 34,705.06/x
  3. Step 3: Cross multiply
    104,818.66x = 157,253.91 × 34,705.06
  4. Step 4: Simplify right side
    104,818.66x = 5,457,506,381.78
  5. Step 5: Solve for x
    x = 5,457,506,381.78/104,818.66
  6. Step 6: Final answer
    x = 52,066.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.